ePresence was an open source project maintained by the University of Toronto from 2001 to 2008. It has been forked and commercialized in 2008 by the lab ex-employees as a private enterprise. Please visit http://epresence.tv for further details.

NExecSql (aka SQL.Net) is powerfull database tool written in C# that allows you to connect with the most popular RDBMS systems. It also has the hability of use plugin modules, so new databases will be suported over time.